 | John Percy - Iron - 1864 - 1008 pages
...temperature of incipient fusion, they aro extremely brittle and in some cases easily pulverizable. But, admitting that there is a particular temperature...possible to hit upon it with any certainty in practice ; ' L. u. K. Jaurcsb. 1855, p. 65. 4 Ann. de Cliim. et de í'liya. 73. p. 37. 1840, 5 Jami'u, Coure... | |
 | John Percy - Iron - 1864 - 1010 pages
...temperature of incipient fusion, they are extremely brittle and in some cases easily pulverizable. But, admitting that there is a particular temperature...possible to hit upon it with any certainty in practice ; 3 L. u. K. Jahresb. 1855, p. 05. * Ann. de Chim. et de Phys. 1840, 73. p. 37. s J tunin, Coure de... | |
 | Institution of Civil Engineers (Great Britain) - Civil engineering - 1890 - 534 pages
...temperature of incipient fusion, they are extremely brittle and in some cases easily pulverizable. But, admitting that there is a particular temperature...performance of the necessary manipulations in welding. Sir Frederick of heat ; but whether that lowering took place from 99 volts to 66, Brumwell. Qr frQm... | |
 | Great Britain. Army. Royal Engineers - Civil engineering - 1892 - 384 pages
...temperature of incipient fusion, they are extremely brittle, and in some cases easily pulverizable. But, admitting that there is a particular temperature...be too short for the performance of the necessary manipulation in welding." You will see that the point upon which he insists in this definition is that... | |
 | Royal Institution of Great Britain - Science - 1893 - 750 pages
...pieces at this temperature are pressed together they unite intimately and firmly. This is what occurs in the common process of welding. Generally metals...case of the common metals, that it would scarcely bo possible 10 hit upon it with any certainty in practice : or, if it wero possible, its duration would... | |
 | Royal Institution of Great Britain - Science - 1893 - 742 pages
...extremely brittle, and in gome cases easily pulverisable. But, admitting that there is a {•articular temperature at which a metal becomes pasty, its range...duration would be too short for the performance of the Percy's ' Metallurgy,' Iron and Steel, 1864, pp. 5 and 6 necessary manipulations in welding." This,... | |
 | Institution of Civil Engineers (Great Britain) - Civil engineering - 1890 - 478 pages
...temperature of incipient fusion, they are extremely brittle and in some cases easily pulverizsble. But, admitting that there is a particular temperature...duration would be too short for the performance of the necesaary manipulations in welding. Sir Frederick of heat : but whether that lowering took place from... | |
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But, admitting that there is a particular temperature at which a metal becomes pasty, its range is so limited in the case of the common metals, that it would scarcely... 